LEADING definition: chief; principal; most important; foremost. See examples of leading used in a sentence.

LEADING definition: 1. very important or most important: 2. the lead (= type of metal) used to cover (parts of) a roof…. Learn more.

Dec 7, 2016 · The meaning of LEADING is coming or ranking first : foremost. How to use leading in a sentence.

The leading role in a play or film is the main role. A leading lady or man is an actor who plays this role.

1. principal; most important; foremost: a leading medical authority. 2. coming in advance of others; first: We rode in the leading car. 3. directing, guiding.

to have first place in: [~ + object] Iowa leads the nation in corn production. [no object] His party was leading in the polls. to direct or have the principal part in:[~ + object] Who is going to lead …

Jan 10, 2026 · adjective going or proceeding or going in advance; showing the way “we rode in the leading car” “the leading edge of technology” synonyms: directing, directional, directive, …

What is the meaning of "leading"?

Definition of leading adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

leading meaning, definition, what is leading: best, most important, or most successful...: Learn more.